Ultrafast photoemission electron microscopy: imaging plasmons in space and time
Plasmonics is a rapidly growing field spanning research and applications across chemistry,
physics, optics, energy harvesting, and medicine. Ultrafast photoemission electron …
physics, optics, energy harvesting, and medicine. Ultrafast photoemission electron …
Attosecond physics phenomena at nanometric tips
Attosecond science is based on electron dynamics driven by a strong optical electric field
and has evolved beyond its original scope in gas-phase atomic and molecular physics to …
and has evolved beyond its original scope in gas-phase atomic and molecular physics to …
Strong-field above-threshold photoemission from sharp metal tips
We present energy-resolved measurements of electron emission from sharp metal tips
driven with low energy pulses from a few-cycle laser oscillator. We observe above-threshold …
driven with low energy pulses from a few-cycle laser oscillator. We observe above-threshold …
Attosecond physics in photoemission from a metal nanotip
M Krüger, M Schenk, M Förster… - Journal of Physics B …, 2012 - iopscience.iop.org
Nanometre-scale metal tips irradiated by femtosecond laser pulses represent ultrafast
electron sources. The combination of the laser pulse and the tip offers the possibility of …
electron sources. The combination of the laser pulse and the tip offers the possibility of …
Laser-induced ultrafast electron emission from a field emission tip
We show that a field emission tip electron source that is triggered with a femtosecond laser
pulse can generate electron pulses shorter than the laser pulse duration (100 fs). The …
pulse can generate electron pulses shorter than the laser pulse duration (100 fs). The …
Strong-field photoemission from surfaces: Theoretical approaches
The problem of highly nonlinear photoemission from a metal surface is considered using
analytical and numerical approaches. Descriptions are found which cover both the weak …
analytical and numerical approaches. Descriptions are found which cover both the weak …
Plasmonic decay into hot electrons in silver
Light at optical frequencies interacting with a metal surface can excite interband quantum
transitions, or intraband currents at frequencies approaching the PHz range. Momentum …
transitions, or intraband currents at frequencies approaching the PHz range. Momentum …
Solvated electrons on metal oxide surfaces
An electron added to a solvent polarizes its surrounding medium to minimize the free
energy. Such an electron with its polarization cloud, which we refer to as the solvated …
energy. Such an electron with its polarization cloud, which we refer to as the solvated …
Ultrafast microscopy: Imaging light with photoelectrons on the nano–femto scale
Experimental methods for ultrafast microscopy are advancing rapidly. Promising methods
combine ultrafast laser excitation with electron-based imaging or rely on super-resolution …
combine ultrafast laser excitation with electron-based imaging or rely on super-resolution …
Ultrafast multiphoton thermionic photoemission from graphite
Electronic heating of cold crystal lattices in nonlinear multiphoton excitation can transiently
alter their physical and chemical properties. In metals where free electron densities are high …
alter their physical and chemical properties. In metals where free electron densities are high …